I changed the charging plate and it doesn't charge

The phone's charging pin was broken. I replaced the charging board, but it still won't charge with the new board. What could be the problem?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0